@article{IVM_1999_5_a4,
     author = {V. G. Korneev and S. Ensen},
     title = {Efficient preconditioning by the domain decomposition method for the $p$-version with a~hierarchical {basis.~I}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {37--56},
     publisher = {mathdoc},
     number = {5},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1999_5_a4/}
}